Respuesta :
In trigonometry, the reciprocal of the function "tangent" is cotangent. If in the figure, tan B is given, then we can solve for the reciprocal of the angle. If tan B = 3/2 and the triangle is a right triangle, we can use the Pythagorean theorem mixed with trigonometric identities:
tan B = 3/2
tan B = opposite / adjacent
opposite = 3
adjacent = 2
therefore, cot B = adjacent / opposite
then,
cot B = 2/3.
We can only use this solution if the given triangle is a right triangle, if not, we may have to explore other solutions.
tan B = 3/2
tan B = opposite / adjacent
opposite = 3
adjacent = 2
therefore, cot B = adjacent / opposite
then,
cot B = 2/3.
We can only use this solution if the given triangle is a right triangle, if not, we may have to explore other solutions.
The reciprocal of tanB is cotB which the ratio of the adjacent side and the opposite side.
In a right angle triangle tangent is the ratio of the opposite side to the adjacent side.Suppose a right angle triangle having sides adjacent a , opposite b and the hypotenuse b. Hence by the rules of trigonometry, we get,
[tex]TanB=\dfrac{opposite}{adjacent}[/tex]
[tex]TanB=\dfrac{b}{a}[/tex]
As it is known that the cotangent is the reciprocal of the tangent. Therefore,
[tex]TanB=\dfrac{1}{cotB}[/tex]
As the raciprocal of tanB is cot B. Therefore value of the raciprocal of tanB is,
[tex]cotB=\dfrac{1}{TanB}[/tex]
[tex]cotB=\dfrac{a}{b}[/tex]
Hence, the reciprocal of tanB is cotB which the ratio of the adjacent side and the opposite side.
For more about the trigonometry, follow the link below-
https://brainly.com/question/24236629